Finding the Fourth Proportional to 1,357,160.94, 2,035,811.48 and 346,291.74
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Solution
The fourth proportional to 1,357,160.94, 2,035,811.48 and 346,291.74 is: 519,455.49
Step by Step Solution
- Step 1: Write the proportion equation
1,357,160.94 : 2,035,811.48 = 346,291.74 : x - Step 2: Convert to fraction form
1,357,160.94/2,035,811.48 = 346,291.74/x - Step 3: Cross multiply
1,357,160.94x = 2,035,811.48 × 346,291.74 - Step 4: Simplify right side
1,357,160.94x = 704,984,697,989.72 - Step 5: Solve for x
x = 704,984,697,989.72/1,357,160.94 - Step 6: Final answer
x = 519,455.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.